Datasheet

TMS320F28069, TMS320F28068, TMS320F28067, TMS320F28066
TMS320F28065, TMS320F28064, TMS320F28063, TMS320F28062
www.ti.com SPRS698D –NOVEMBER 2010–REVISED DECEMBER 2012
7 Mechanical Packaging and Orderable Information
7.1 Thermal Data
Table 7-1 through Table 7-4 show the thermal data. See Section 7.1.1 for more information on thermal
design considerations.
Table 7-1. Thermal Model 100-Pin PZP Results
AIR FLOW
PARAMETER 0 lfm 150 lfm 250 lfm 500 lfm
θ
JA
[°C/W] High k PCB 24.4 15.1 13.9 12.4
Ψ
JT
[°C/W] 0.3 0.4 0.4 0.5
Ψ
JB
4.5 4.2 4.2 4.2
θ
JC
9.4
θ
JB
4.4
Table 7-2. Thermal Model 100-Pin PZ Results
AIR FLOW
PARAMETER 0 lfm 150 lfm 250 lfm 500 lfm
θ
JA
[°C/W] High k PCB 42.2 32.4 30.9 28.7
Ψ
JT
[°C/W] 0.4 0.6 0.7 0.9
Ψ
JB
19.1 18.2 17.9 14.1
θ
JC
7.2
θ
JB
19.6
Table 7-3. Thermal Model 80-Pin PFP Results
AIR FLOW
PARAMETER 0 lfm 150 lfm 250 lfm 500 lfm
θ
JA
[°C/W] High k PCB 25.8 16.3 15.2 13.6
Ψ
JT
[°C/W] 0.3 0.4 0.4 0.5
Ψ
JB
4.6 4.4 4.3 4.3
θ
JC
9.4
θ
JB
4.6
Table 7-4. Thermal Model 80-Pin PN Results
AIR FLOW
PARAMETER 0 lfm 150 lfm 250 lfm 500 lfm
θ
JA
[°C/W] High k PCB 41.1 31.2 29.7 27.5
Ψ
JT
[°C/W] 0.4 0.6 0.7 0.9
Ψ
JB
15.3 14.6 14.4 14.1
θ
JC
7.9
θ
JB
15.6
Copyright © 2010–2012, Texas Instruments Incorporated Mechanical Packaging and Orderable Information 159
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TMS320F28064 TMS320F28063 TMS320F28062